—I didn’t know you play the piano. It sounds wonderful!
—Thank you! I ______ it when I worked in UK.
| A．learned | B．had learned |
| C．have learned | D．learn |
__________beat Xiao Wang black and blue is not known.
| A．Whom | B．Whoever | C．Who | D．What |
__________he talked about it to reporters surprised me.
| A．/ | B．What | C．That | D．Whether |
He made a promise __________he would help me.
| A．what | B．when | C．that | D．which |
The fact __________he didn’t see Lao Li yesterday is true.
| A．which | B．that | C．when | D．what |
The problem is__________he has enough time.
| A．if | B．whether | C．/ | D．that |